diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 8fe1c12a17bd..cabd53cec991 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -249,9 +249,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) /* disable hardware cursor */ LCDC_CPOS &= ~(CPOS_CC0 | CPOS_CC1); - /* fixed burst length (see erratum 11) */ - LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2); - LCDC_RMCR = RMCR_LCDC_EN; if(fbi->backlight_power) @@ -359,6 +356,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf LCDC_PCR = fbi->pcr; LCDC_PWMR = fbi->pwmr; LCDC_LSCR1 = fbi->lscr1; + LCDC_DMACR = fbi->dmacr; return 0; } @@ -509,6 +507,7 @@ static int __init imxfb_init_fbinfo(struct device *dev) fbi->cmap_inverse = inf->cmap_inverse; fbi->pcr = inf->pcr; fbi->lscr1 = inf->lscr1; + fbi->dmacr = inf->dmacr; fbi->pwmr = inf->pwmr; fbi->lcd_power = inf->lcd_power; fbi->backlight_power = inf->backlight_power; @@ -642,12 +641,12 @@ static int imxfb_remove(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct fb_info *info = dev_get_drvdata(dev); + struct imxfb_info *fbi = info->par; struct resource *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - /* disable LCD controller */ - LCDC_RMCR &= ~RMCR_LCDC_EN; + imxfb_disable_controller(fbi); unregister_framebuffer(info); @@ -663,8 +662,9 @@ static int imxfb_remove(struct device *dev) void imxfb_shutdown(struct device * dev) { - /* disable LCD Controller */ - LCDC_RMCR &= ~RMCR_LCDC_EN; + struct fb_info *info = dev_get_drvdata(dev); + struct imxfb_info *fbi = info->par; + imxfb_disable_controller(fbi); } static struct device_driver imxfb_driver = { diff --git a/drivers/video/imxfb.h b/drivers/video/imxfb.h index 128c3ee515c7..e837a8b48eb8 100644 --- a/drivers/video/imxfb.h +++ b/drivers/video/imxfb.h @@ -54,6 +54,7 @@ struct imxfb_info { u_int pcr; u_int pwmr; u_int lscr1; + u_int dmacr; u_int cmap_inverse:1, cmap_static:1, unused:30; diff --git a/include/asm-arm/arch-imx/imxfb.h b/include/asm-arm/arch-imx/imxfb.h index 2346d454ab9c..7dbc7bbba65d 100644 --- a/include/asm-arm/arch-imx/imxfb.h +++ b/include/asm-arm/arch-imx/imxfb.h @@ -25,6 +25,7 @@ struct imxfb_mach_info { u_int pcr; u_int pwmr; u_int lscr1; + u_int dmacr; u_char * fixed_screen_cpu; dma_addr_t fixed_screen_dma;